Science Topics term usage 2011-06-22

This analysis excludes the activity of search-engine spiders, USGS users, and transactions resulting in errors.

(Table shows only the 40 most frequently chosen terms.)

904	earthquakes
292	earthquake occurrences
181	volcanoes
110	floods
101	real-time monitoring and reporting
98	maps and atlases
54	mineral resources
51	map interfaces
48	groundwater
46	surface water (non-marine)
43	life sciences
37	geospatial analysis
37	climate change
37	energy resources
32	topographic maps
27	tsunamis
27	droughts
26	water quality
26	earthquake probabilities
24	contamination and pollution
23	remote sensing
23	environmental health (human)
22	invasive species
22	fires
18	geochemistry
17	oil resources
16	avian influenza
16	seismology
12	geologic maps
10	streamflow
10	microbiology
10	biogeography
9	volcanic activity
9	natural gas resources
9	endangered species
9	hydrology
8	river systems
8	population and community ecology
8	health and disease
8	geographic information systems (GIS)

Science Topics term usage Wednesday, 2011-06-22